Perhaps you should try some spelling variations:
cham luoc » cham soc, khai luoc, kham cuoc
vu sach » vu bach, su sach, vu khach
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
luoc va » nuoc va, duoc va, loc va
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach y ((nang xa) or (nang cao)) hoi. lieu va cham luoc va hanh vi ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y ((nang xa) OR (nang cao)) hoi. lieu va cham luoc va hanh vi ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: vu sach y ((nang xa) or (nang cao)) hoi. lieu va cham luoc va hanh vi ((cua tre) or (cuu tre))*.